It looks like a plain black mug, but add some tea or coffee and magic this funny design is revealed.
- Cup has a black look when cold. Adding hot liquid will gradually turn the outside white, revealing the design.
- 11 oz. / 325 ml capacity ceramic mug
- Manufactured with Cactus Coatings® for maximized imprint area, vibrant color reproductions, and unsurpassed image durability.
- Maximum print area: 9" x 3 1/2"
- Size: 3 1/8" x 3 3/4"